1990369565 is an odd 10-digits composite number following 1990369564
and preceding 1990369566 . In scientific notation, it is written as 1.990369565 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1569984000 positive integers (up to 1990369565) that are relatively prime to 1990369565.
1990369565 has 16 divisors, whose sum is 2422148400
The reverse of 1990369565 is 5659630991
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety million three hundred sixty-nine thousand five hundred sixty-five
Scientific notation
1.990369565 × 10^9
Engineering notation
1.990369565 × 10^9
Prime Factorization
5 × 137 × 149 × 19501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990369565
Product of the distinct prime numbers
The prime factorization of 1990369565 is 5 × 137 × 149 × 19501.
Since it has a total of 4 prime factors.
5 , 5 , 55 , 27 , 789 , 150 , 3575 , 7643 , 18319 , 19185 , 623281 , 381637 , 1065336 , 2796193 , 68915552 , 73171331 , 1194755 , 227199359 , 1522715466 , 5749351390
n×2
3980739130
n×3
5971108695
n×4
7961478260
n×5
9951847825
n÷2
995184782.5
n÷3
663456521.66667
n÷3
497592391.25
n÷5
398073913
n2
3961571005278289225
n3
7.8849903584924E+27
n4
1.5694044829862E+37
n5
3.1236949181102E+46
2 √n
44613.558084959
3 √n
1257.8955306731
4 √n
211.21921807676
5 √n
72.408032103855
1 , 5 , 137 , 149 , 685 , 745 , 19501 , 20413 , 97505 , 102065 , 2671637 , 2905649 , 13358185 , 14528245 , 398073913 , 1990369565
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990369564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990369565 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990369565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000101010000100011101
3
Ternary
12010201020020202022
4
Quaternary
1312220222010131
5
Quinary
13034013311230
6
Senary
525300305525
8
Octal
16650520435
10
Decimal
1990369565
12
Duodecimal
4766a22a5
16
Hexadecimal
76a2a11d
20
Vigesimal
1b1jg3i5
36
Base36
wx0izh
md5
32a1bcfff71ac1fcf229827cf09072a5
sha1
d75596b9f069233e8ea6d4d5770d847822a851f4
sha256
a6c8d1c1f954769cc415ac0f39d393a59814db5105b5dd6999ed7c02e6c17de6
sha512
b8c4d39126a5705a862fe2279b09f88c62553ae9139e146e58f117ed82de7b5f0d04af1f2508f3874c6b3772025baacbffe1dbfe6d5dc249db25a3b315c0a4e8
ripemd-160
62ab60d0311f36f7ec4f73596b3b8bfda366800e
Diameter
3980739130
Circumference
12505860806.665
Area
1.2445642366857E+19
Volume
3.3028570378488E+28
Surface area
4.9782569467426E+19
Circumference
12505860806.665
Perimeter
7961478260
Area
3961571005278289225
Diagonal
2814807632.9576
Surface area
2.376942603167E+19
Volume
7.8849903584924E+27
Space diagonal
3447421212.4188
Perimeter
5971108695
Area
1.7154105647334E+18
Altitude
1723710606.2094
Surface area
1.7154105647334E+18
Volume
9.2925502534675E+26
Height
938269210.98588